diff mbox series

[07/10] arm64: dts: zii-ultra: fix i2c pin configuration

Message ID 20210125184736.1226435-7-l.stach@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series [01/10] ARM: dts: imx6: rdu2: enable WDOG1 | expand

Commit Message

Lucas Stach Jan. 25, 2021, 6:47 p.m. UTC 
Reduce slew rate and set drive strength to 105 Ohm. The previous settings
had some issues with signal ringing, due to the slew rate being too fast.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
---
 .../boot/dts/freescale/imx8mq-zii-ultra.dtsi     | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
index e6469e15bcbd..aa05d5fd1b3b 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra.dtsi
@@ -661,29 +661,29 @@ 
 
 	pinctrl_i2c1: i2c1grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA			0x400000a2
 		>;
 	};
 
 	pinctrl_i2c2: i2c2grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C2_SCL_I2C2_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C2_SDA_I2C2_SDA			0x400000a2
 		>;
 	};
 
 	pinctrl_i2c3: i2c3grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C3_SCL_I2C3_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C3_SDA_I2C3_SDA			0x400000a2
 		>;
 	};
 
 	pinctrl_i2c4: i2c4grp {
 		fsl,pins = <
-			MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL			0x4000007f
-			MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA			0x4000007f
+			MX8MQ_IOMUXC_I2C4_SCL_I2C4_SCL			0x40000022
+			MX8MQ_IOMUXC_I2C4_SDA_I2C4_SDA			0x400000a2
 		>;
 	};